this derivation will be built:
  /nix/store/357ji9gr57h4h1ps9k8ifcr0vhky5yky-docs-reference-current-test.drv
building '/nix/store/357ji9gr57h4h1ps9k8ifcr0vhky5yky-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-02T13:33:40.897Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-02T13:33:41.070Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T13:33:41.607Z level=INFO msg="Upload complete. (735ms)"